I have encountered the error which I cannot solve when browsing towards my rest_framework api page.
The full error (Django Error) is :
Got AttributeError when attempting to get a value for field `process` on
serializer `ResultSerializer`.
The serializer field might be named incorrectly and not match any attribute
or key on the `Shop` instance.
Original exception text was: 'Shop' object has no attribute 'process'.
It seems that the serializer trying to get a value in the field given in another serializer called ResultSerializer but could not found it. I have checked all the fields are all of them are correct.
Here is my models.py
from django.db import models
class ResultSet(models.Model):
process = models.CharField(max_length=10)
subprocess = models.CharField(max_length=10)
class Shop(models.Model):
Establishment = models.CharField(max_length=100)
Address = models.CharField(max_length=100)
Suburb = models.CharField(max_length=50)
Postcode = models.CharField(max_length=10)
State = models.CharField(max_length=5)
Establishment_Type = models.CharField(max_length=20)
latitude = models.DecimalField(decimal_places=6, max_digits=12)
longtitude = models.DecimalField(decimal_places=6, max_digits=12)
class Meta:
ordering = ('Establishment',)
class EntirelyResult(models.Model):
Result = models.ManyToManyField(Shop, related_name='fullresult')
Status = models.ManyToManyField(ResultSet, related_name='status')
Here is my serializers.py
from rest_framework.serializers import ModelSerializer
from .models import Shop, ResultSet, EntirelyResult
class ResultSerializer(ModelSerializer):
class Meta:
model = ResultSet
fields = ('process', 'subprocess')
class ShopSerializer(ModelSerializer):
class Meta:
model = Shop
fields = ('__all__')
class ShopDetailSerializer(ModelSerializer):
Result = ResultSerializer(many=True, read_only=True)
Status = ShopSerializer(many=True, read_only=True)
class Meta:
model = EntirelyResult
fields = ('Result', 'Status')
Here is my views.py
from rest_framework.generics import ListAPIView
from .models import EntirelyResult
from .serializers import ShopDetailSerializer
class ShopDetailAPIView(ListAPIView):
queryset = EntirelyResult.objects.all()
serializer_class = ShopDetailSerializer
Was there anything i miss to make the rest_framework properly?
You got a typo in you serializer ShopDetailSerializer should be:
class ShopDetailSerializer(ModelSerializer):
Result = ShopSerializer(many=True, read_only=True)
Status = ResultSerializer(many=True, read_only=True)
Edit:
EntirelyResult maps Result field to Shop and Status field to ResultSet while serializer initially mapped Result field to ResultSet and Status field to Shop